National Weather Service Forecast for: Shelby MT
Issued by: National Weather Service Great Falls, MT
Updated: 10:28 pm MDT Aug 10, 2025
 
Overnight

Overnight: Partly cloudy, with a low around 59. Northwest wind around 14 mph, with gusts as high as 20 mph.
Partly Cloudy
 Monday

Monday: Partly sunny, with a high near 76. North northwest wind 9 to 13 mph, with gusts as high as 18 mph.
Partly Sunny
 Monday
Night
Monday Night: Partly cloudy, with a low around 56. North wind 5 to 8 mph becoming light and variable after midnight.
Partly Cloudy
 Tuesday

Tuesday: Sunny, with a high near 87. East southeast wind 5 to 11 mph becoming southwest in the afternoon. Winds could gust as high as 18 mph.
Sunny
 Tuesday
Night
Tuesday Night: Mostly clear, with a low around 57. West southwest wind 6 to 11 mph.
Mostly Clear
 Wednesday

Wednesday: Sunny, with a high near 86. West southwest wind 6 to 16 mph, with gusts as high as 25 mph.
Sunny
 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 53. Northwest wind 10 to 18 mph, with gusts as high as 26 mph.
Mostly Clear
 Thursday

Thursday: Mostly sunny, with a high near 74. North northwest wind 8 to 13 mph, with gusts as high as 22 mph.
Mostly Sunny
 Thursday
Night
Thursday Night: Partly cloudy, with a low around 50.
Partly Cloudy
Lo 59 °F Hi 76 °F Lo 56 °F Hi 87 °F Lo 57 °F Hi 86 °F Lo 53 °F Hi 74 °F Lo 50 °F

 

Overnight
 
 Partly cloudy, with a low around 59. Northwest wind around 14 mph, with gusts as high as 20 mph.
Monday
 
 Partly sunny, with a high near 76. North northwest wind 9 to 13 mph, with gusts as high as 18 mph.
Monday Night
 
 Partly cloudy, with a low around 56. North wind 5 to 8 mph becoming light and variable after midnight.
Tuesday
 
 Sunny, with a high near 87. East southeast wind 5 to 11 mph becoming southwest in the afternoon. Winds could gust as high as 18 mph.
Tuesday Night
 
 Mostly clear, with a low around 57. West southwest wind 6 to 11 mph.
Wednesday
 
 Sunny, with a high near 86. West southwest wind 6 to 16 mph, with gusts as high as 25 mph.
Wednesday Night
 
 Mostly clear, with a low around 53. Northwest wind 10 to 18 mph, with gusts as high as 26 mph.
Thursday
 
 Mostly sunny, with a high near 74. North northwest wind 8 to 13 mph, with gusts as high as 22 mph.
Thursday Night
 
 Partly cloudy, with a low around 50.
Friday
 
 Mostly sunny, with a high near 78.
Friday Night
 
 Partly cloudy, with a low around 54.
Saturday
 
 Mostly sunny, with a high near 80.
Saturday Night
 
 Partly cloudy, with a low around 54.
Sunday
 
 Mostly sunny, with a high near 82.

 

Forecast from NOAA-NWS for Shelby MT.